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Old 11-20-2012, 08:08 PM
OS X OS X is offline
< RCA CTC-5
 
Join Date: Jan 2012
Location: Buffalo,NY
Posts: 116
Quote:
Originally Posted by Eric H View Post
I picked up this little GPX Jellybean on Friday, I normally don't bother with these unless they are something colorful but this one had an issue I though might be fun to try and fix, also i have the same set in yellow so it'll make a nice pair.

It said right on the tag that the TV didn't work, i could see it had a line burned into the screen indicating it had a failed vertical circuit.

Sure enough, powered it up and the vertical is flatlined.

If I push on the Vert Hold control I can get it to sweep but it doesn't lock in, just rolls constantly. I suspect bad capacitor or possibly a bad IC, these usually have an IC that control a whole host of functions like oscillators, sound and i.f. functions. I'm hoping it's just a bad capacitor in the vertical or a bad solder connection.

As for the line in the screen i should have a spare CRT somewhere around here, if not these turn up all the time in the thrifts, often in a "parts set" condition.
I used to have a yellow one when i was 8 i loved that tv but sadly it stoped working and got thrown out i wish i would have kept it i think they also came in red,green,blue as well. The first tv i got when i was 6 was a 5in b&W made by jensen that one only lasted 2 month's i remember one day i was watching it and the screen started to get lines in it and then it made a Loud POP and went up in smoke and milted the air vents that made me afraid of being alone with tv's for 3 years thinking the same might happen anyway glad to see you found out what was wrong with it
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